Re: [PATCH RESEND for-next v6 0/4] RDMA/rxe: Fix no completion event issue

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On 7/29/22 14:48, Jason Gunthorpe wrote:
> On Wed, Jul 20, 2022 at 04:56:04AM -0400, Li Zhijian wrote:
>> No change since v5, just resend it via another smtp instead of
>> Microsoft Exchange which made patches messed up.
>>
>> It's observed that no more completion occurs after a few incorrect posts.
>> Actually, it will block the polling. we can easily reproduce it by the below
>> pattern.
>>
>> a. post correct RDMA_WRITE
>> b. poll completion event
>> while true {
>>   c. post incorrect RDMA_WRITE(wrong rkey for example)
>>   d. poll completion event <<<< block after 2 incorrect RDMA_WRITE posts
>> }
>>
>> V4 add new patch from Bob where it make requester stop executing qp
>> operation as soon as possible.
>>
>> Both blktests and pyverbs tests are passed fine.
>>
>> Bob Pearson (1):
>>   RDMA/rxe: Split qp state for requester and completer
>>
>> Li Zhijian (3):
>>   RDMA/rxe: Update wqe_index for each wqe error completion
>>   RDMA/rxe: Generate error completion for error requester QP state
>>   RDMA/rxe: Fix typo in comment
> 
> Bob are you Ok with these?
> 
> Jason

yes. I had reviewed these a while ago and suggested a change which he included.
I'm fine with this.

Bob



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